Albuterol (Proventil, Ventolin)

Question 1

Classification

Answer 1

Bronchodilator, beta/sympathetic agent

Question 2

Mechanism of Action

Answer 2

• Binds & stimulates beta2 adrenergic receptors, resulting in relaxation of bronchial smooth muscles.

Question 3

Indications

Answer 3

• Asthma
• Bronchitis with bronchospasm
• COPD
• Allergic reactions

Question 4

Contraindications

Answer 4

• Angioedema
• Sensitivity to albuterol or levalbuterol
• Use with caution in lactating patients, cordiovascular disorders, & cardiac arrhythmias

Question 5

Adverse Effects

Answer 5

• Hyperglycemia
• Hypokalemia
• Palpitations, Sinus Tachycardia, anxiety, tremors
• Nausea, vomiting, throat irritation, dry mouth
• Hypertension, headache, paradoxical bronchospasm

Question 6

Administration

Answer 6

• Adult: 2.5 mg (0.5 mL of .5% solution diluted in 2.5 mL NS) delivered over 5-15 minutes - inhaled only.
• Pediatrics >12: 0.15 mg/kg every 20 minutes

Question 7

Special Considerations

Answer 7

• Beta blockers may blunt the effects of Albuterol